Amazon has listed some details for the upcoming Halo: Escalation Library Edition, which is available for preorder with this link from the online retailer. The product is being published by Dark Horse Books and is tagged with an ISBN-10 of 1616559071 in addition to an ISBN-13 of 978-1616559076. You can check out the cover of the collection below this paragraph.
The chapters were written by Chris Schlerf, senior writer of Halo 4, and Brian Reed, lead writer of Halo 5: Guardians. Take a look at the product description for the Library Edition below:
The ongoing saga of one of the largest video game franchises in history gets the deluxe oversized treatment in this indispensable hardcover! Witness the electrifying exploits of the UNSC Spartans–including the origin of Sarah Palmer, the thrilling return of the Master Chief, and more–as they defend humanity across the galaxy!
Showcasing chapters written by Halo® 5: Guardians lead writer Brian Reed and Halo 4 senior writer Chris Schlerf, this substantial volume collects Halo: Initiation #1-#3 and Halo: Escalation #1-#12, and features creator annotations exclusive to this edition, a complete cover gallery, and a selection of never-before-seen sketches!
According to the listing, Halo: Escalation Library Edition will be made available in the North American region next year on the 24th of May. So, if you would like to learn more about the lore of the Halo games, you should check out the upcoming book.